ETSI ETS 300058-1-ed.1

Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification

NORM herausgegeben am 30.10.1991

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The information about the standard:

Designation standards: ETSI ETS 300058-1-ed.1
Publication date standards: 30.10.1991
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI